




🌟 Elevate your pH game with precision and smart tech—because your data deserves the best!
The Apera Instruments SX620 pH Pen Tester Kit delivers ultra-precise 0.01 pH accuracy with automatic 3-point calibration and temperature compensation from 0-60°C. Its slim, replaceable probe fits test tubes perfectly, while intelligent features like auto power-off and probe invalidation reminders keep your measurements reliable. Packaged with all essential calibration and storage solutions in a portable case, it’s the ultimate tool for professionals demanding accuracy and convenience.






| Manufacturer | Shanghai Sanxin Instrumentation |
| Part number | AI223 |
| Item Weight | 142 g |
| Product Dimensions | 15.24 x 2.54 x 2.54 cm; 141.75 g |
| Batteries | 2 Lithium Ion batteries required. (included) |
| Item model number | AI223 |
| Colour | Light grey-Blue |
| Style | ±0.01 pH (3pt calibration) |
| Material | PLA_(Polylactic_Acid), PE_(Polyethylene), Glass |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Temperature Range | 60 Degrees Celsius |
| Measurement System | US |
| Measurement Accuracy | ±0,1 digit |
| Display style | Digital |
| Special Features | Waterproof |
| Included components | Meter, Batteries, Calibration Solutions, Portable Case |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
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